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annotate jaguar.h @ 1083:f6e998227300

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Byteswap ROMs in jaguar ROM loader. Handle switching memory map from writes to memcon1. Fix some typos in error messages
author Michael Pavone <pavone@retrodev.com>
date Thu, 06 Oct 2016 09:35:35 -0700
parents 382614130914
children 6433d4d05934
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1 #ifndef JAGUAR_H_
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2 #define JAGUAR_H_
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3
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4 #define DRAM_WORDS (4*1024*1024)
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5 #define LINEBUFFER_WORDS 720
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6 #define GPU_RAM_BYTES 4096
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7 #define DSP_RAM_BYTES 8192
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8
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9 typedef struct {
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10 m68k_context *m68k;
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11 uint16_t *bios;
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12 uint16_t *cart;
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13 uint32_t bios_size;
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14 uint32_t cart_size;
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f6e998227300 Byteswap ROMs in jaguar ROM loader. Handle switching memory map from writes to memcon1. Fix some typos in error messages
Michael Pavone <pavone@retrodev.com>
parents: 1080
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15 uint32_t memcon1;
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16 uint32_t memcon2;
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17 uint16_t write_latch;
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18 uint8_t write_pending;
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19
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20 uint16_t dram[DRAM_WORDS];
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21 uint32_t gpu_local[GPU_RAM_BYTES / sizeof(uint32_t)];
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22 uint32_t dsp_local[DSP_RAM_BYTES / sizeof(uint32_t)];
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23 uint16_t clut[256];
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24 uint16_t line_buffer_a[LINEBUFFER_WORDS];
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25 uint16_t line_buffer_b[LINEBUFFER_WORDS];
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26 uint16_t *write_line_buffer;
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27 uint16_t *read_line_buffer;
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28
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29 uint8_t memcon_written;
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30 } jaguar_context;
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32
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33 #endif //JAGUAR_H_